package com.king.springcloud.controller;

import com.king.springcloud.entities.CommonResult;
import com.king.springcloud.entities.PaymentEntity;
import com.king.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * 支付
 * @author king
 * @data 2020/7/29 13:54
 */
@Slf4j
@RestController
@RequestMapping("/payment")
public class PaymentController {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    /**
     * 新增
     * @param paymentEntity 支付实体类
     * @return 结果
     */
    @PostMapping("/create")
    public CommonResult<Integer> create(@RequestBody PaymentEntity paymentEntity){
        int result = paymentService.create(paymentEntity);
        log.info("**************插入结果: " + result);

        if (result > 0) {
            return new CommonResult<>(200, "Success(端口号:" + serverPort + ")", result);
        } else {
            return new CommonResult<>(444, "Failure(端口号:" + serverPort + ")", null);
        }
    }

    /**
     * 查询
     * @param id 流水号
     * @return 结果
     */
    @GetMapping("/get/{id}")
    public CommonResult<PaymentEntity> getPaymentById(@PathVariable("id") Long id){
        PaymentEntity payment = paymentService.getPaymentById(id);
        log.info("**************查询结果: " + payment);

        if (payment != null) {
            return new CommonResult<>(200, "Success(端口号:" + serverPort + ")", payment);
        } else {
            return new CommonResult<>(444, "Failure(端口号:" + serverPort + ")", null);
        }
    }

    @GetMapping("/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String service : services) {
            log.info("****service: " + service);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance : instances) {
            log.info(instance.getInstanceId() + "\t" + instance.getHost() + "\t" + instance.getPort() + "\t" + instance.getUri());
        }

        return this.discoveryClient;
    }

    @GetMapping("/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping("/fegin/timeout")
    public String paymentFeginTimeout(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return serverPort;
    }
}
